Broadband cognitive radio enabled by photonics
Cognitive radio is considered as a possible disruptive force to improve the spectral resource
efficiency through sensing and interacting with the environment. Traditional electrical …
efficiency through sensing and interacting with the environment. Traditional electrical …
Chaotic time-delay signature suppression in a semiconductor laser with frequency-detuned grating feedback
Chaotic dynamics of a semiconductor laser subject to optical feedback from a frequency-
detuned fiber Bragg grating (FBG) is investigated experimentally and numerically. Although …
detuned fiber Bragg grating (FBG) is investigated experimentally and numerically. Although …
Period-one laser dynamics for photonic microwave signal generation and applications
Due to the advantages of rich dynamics, small size, and easy integration, semiconductor
lasers have many applications in microwave photonics. With a proper perturbation to invoke …
lasers have many applications in microwave photonics. With a proper perturbation to invoke …
High-purity 60GHz band millimeter-wave generation based on optically injected semiconductor laser under subharmonic microwave modulation
L Fan, G **a, J Chen, X Tang, Q Liang, Z Wu - Optics express, 2016 - opg.optica.org
Based on an optically injected semiconductor laser (OISL) operating at period-one (P1)
nonlinear dynamical state, high-purity millimeter-wave generation at 60 GHz band is …
nonlinear dynamical state, high-purity millimeter-wave generation at 60 GHz band is …
Frequency-modulated microwave generation with feedback stabilization using an optically injected semiconductor laser
Generation of frequency-modulated continuous-wave (FMCW) microwave signals is
investigated using the period-one (P1) dynamics of a semiconductor laser. A modulated …
investigated using the period-one (P1) dynamics of a semiconductor laser. A modulated …
Optically injected InAs/GaAs quantum dot laser for tunable photonic microwave generation
We present an experimental investigation on the period-one dynamics of an optically
injected InAs/GaAs quantum dot laser as a photonic microwave source. It is shown that the …
injected InAs/GaAs quantum dot laser as a photonic microwave source. It is shown that the …
Integrated multi-wavelength lasers for all-optical processing of ultra-high frequency signals
Semiconductor lasers are nowadays simply unavoidable and essential light sources. While
their complexity and dynamical behavior have attracted some attention from a fundamental …
their complexity and dynamical behavior have attracted some attention from a fundamental …
Randomness evaluation for an optically injected chaotic semiconductor laser by attractor reconstruction
State-space reconstruction is investigated for evaluating the randomness generated by an
optically injected semiconductor laser in chaos. The reconstruction of the attractor requires …
optically injected semiconductor laser in chaos. The reconstruction of the attractor requires …
Four-wave mixing in a laser diode gain medium induced by the feedback from a high-Q microring resonator
Laser diodes are widely used and play a crucial role in myriad modern applications
including nonlinear optics and photonics. Here, we explore the four-wave mixing effect in a …
including nonlinear optics and photonics. Here, we explore the four-wave mixing effect in a …
Photonic spiking neuron based on a single vcsel with optical feedback
A vertical-cavity surface-emitting laser (VCSEL) under polarization selected and rotated
optical feedback has been proposed and numerically investigated to generate neuron-like …
optical feedback has been proposed and numerically investigated to generate neuron-like …